Mary married James L. Grigsby, son of Reuben Davis Grigsby Sr. and Nancy Barker, on 28 May 1839 in Spencer County, Indiana. (James L. Grigsby was born on 6 Feb 1813 in Kentucky, died on 18 Mar 1889 and was buried in Little Pigeon Cemetery, Chrisney, Lincoln State Park, Spencer County, Indiana.)